https://biblioteca.uaysen.cl/cgi-bin/koha/opac-search.pl?q=ccl=au%3APujol%20Balcells%2C%20Jaime%2C&format=rss2 5 0 50 ISBN 9781512955385 (e-book) https://biblioteca.uaysen.cl/cgi-bin/koha/opac-detail.pl?biblionumber=229806 By Pujol Balcells, Jaime.. . 1 recurso en línea (69 páginas) : 9781512955385 (e-book)

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